4441815162 has 24 divisors (see below), whose sum is σ = 9781704660. Its totient is φ = 1456332480.

The previous prime is 4441815151. The next prime is 4441815181. The reversal of 4441815162 is 2615181444.

4441815162 is a `hidden beast` number, since 4 + 441 + 8 + 151 + 62 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4440756321 + 1058841 = 66639^2 + 1029^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2021587 + ... + 2023782.

Almost surely, 2^4441815162 is an apocalyptic number.

4441815162 is an abundant number, since it is smaller than the sum of its proper divisors (5339889498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4441815162 is a wasteful number, since it uses less digits than its factorization.

4441815162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045438 (or 4045435 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 4441815162 is about 66646.9441309952. The cubic root of 4441815162 is about 1643.8171005258.

The spelling of 4441815162 in words is "four billion, four hundred forty-one million, eight hundred fifteen thousand, one hundred sixty-two".